This mechanic tool kit has both metric and standard sized sockets. Whether you’re repairing a washing machine automobile or assembling prefabricated furniture, you’ll have the right size socket to work with. This set has two different handles a traditional ratcheting handle and an insulated nut driver handle. The ratcheting handle can be used to loosen bolts while the nut driver is great for working in small areas for precision work. It comes in a compact hard-plastic case so you’ll be able to keep this set in your vehicle, camper, or office. The case also features a carrying handle for quick access to your kit.